Gawain is the person you must speak with in order to 'remember your warrior talents'. He is located in the town of Farglow and is one of the trainers you can talk to in order to complete The Farglow Connection.
Background
Selecting him gives you one point in the Whirlwind skill and he gives you the Unique weapon Gawain's "My First Sword".
A conversation between Isobel and Gawain mentions sightings of The Black Ring.
Mindreading
"Only the Divine could read my thoughts, Slayer. And he didn't even have the Dragon skill."
Trivia
Gawain refers to a character of Arthurian lore. He was King Arthur's nephew and also known as The Green Knight.